<template>
    <div class="box" v-show="display"></div>
    <button @click="display=!display">聚形散气/识破</button>
</template>

<script setup>
import { ref } from 'vue'
const display = ref(true)
</script>

<style scoped>
.box{
    height: 100px;
    width: 100px;
    background-color: black;
}
</style>